BJ

Barend Jacobus Jordaan

Overall (2021): #520,515 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10947845 Shaft enlargement arrangement for a boring system Nicolaas Bodenstein Goodwin, Daniel Coenraad Pretorius, Louis Germishuys, Gerhard Pretorius 2021-03-16